Search a number
-
+
108911002 = 2194366653
BaseRepresentation
bin1100111110111…
…01100110011010
321120221020210211
412133131212122
5210340123002
614450201334
72461504534
oct637354632
9246836724
10108911002
11565284a2
123058324a
13197437a5
1410670854
159864dd7
hex67dd99a

108911002 has 16 divisors (see below), whose sum is σ = 175966560. Its totient is φ = 50388912.

The previous prime is 108910981. The next prime is 108911039. The reversal of 108911002 is 200119801.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31693 + ... + 34960.

It is an arithmetic number, because the mean of its divisors is an integer number (10997910).

Almost surely, 2108911002 is an apocalyptic number.

108911002 is a deficient number, since it is larger than the sum of its proper divisors (67055558).

108911002 is a wasteful number, since it uses less digits than its factorization.

108911002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66717.

The product of its (nonzero) digits is 144, while the sum is 22.

The square root of 108911002 is about 10436.0434073455. The cubic root of 108911002 is about 477.5555733314. Note that the first 4 decimals are identical.

The spelling of 108911002 in words is "one hundred eight million, nine hundred eleven thousand, two".

Divisors: 1 2 19 38 43 86 817 1634 66653 133306 1266407 2532814 2866079 5732158 54455501 108911002